Features: 1.The 4?in?1 multifunctional docking station makes the notebook interface no longer single, so you can watch movies anytime and anywhere. 2.When the computer is not around, the phone can also help you check the photos and videos in the USB flash drive. 3.Supports data transmission of type C mobile phones with OTG function, U disk mouse keyboard mobile hard disk with two USB3.0 interfaces, etc. 4.Suitable for IOS/Huawei Mate Book/P30 Mate20/Samsung S9 S10 series. 5.Choose high?performance chips to make sure smoothly and stable connection, plug and play, easy to use. 6.HDMI interface supports 4K x 2K high?definition resolution, audio and video synchronization transmission, the picture quality is clearer, and the picture quality is lifelike. specification:Item Type: 4 In 1 Type?C Hub Material: Aluminum alloy Wire Material: PVC Interface: HDMI / USB3.0 x 2 / PD Cable Length: Approx.15cm / 5.9in Product List: 1 x Type?C Hub PackageList:1 x Type?C Hub